Mokhoa oa ho khetha sebaka se nepahetseng sa ho cheka ho ipapisitse le botenya ba tšepe
Tataiso e Sebetsang e Thehiloeng ho Liteko tsa Ts'ebetso e Tloaelehileng ea JIS ea ho Cheka
Selelekela
Ho khetha sebaka se nepahetseng sa ho bopa bakeng sa-sekurufu sa ho cheka ke e 'ngoe ea lintlha tsa bohlokoa tse amang ts'ebetso ea ho kenya, nako ea ho cheka, le ho ts'epahala-haholo-holo ts'ebetsong ea tšepe le marulelong.
Mererong e mengata, mathata a kang libaka tsa ho cheka tse robehileng, mocheso o feteletseng, ho kenella butle, kapa ts'ebetso e sa tsitsang ea ho cheka ha a bakoe ke boleng bo bobe ba thepa, empa kekhetho e fosahetseng ea ntlha ea ho cheka bakeng sa botenya ba sebele ba tšepe.
Sengoliloeng sena se hlalosa mokhoa oa ho khetha sebaka se nepahetseng sa ho phunya ho latela botenya ba tšepe, ho sebelisaLitefiso tse tloaelehileng tsa tlhahlobo ea ts'ebetso ea ho cheka ka JIS, ho kenyelletsa matla a ho kenya, nako ea ho phunya, RPM, le bokhoni bo phahameng ba ho phunya.
Hobaneng ha Khetho ea Lintlha tsa Drill e le Bohlokoa ho Feta Boholo ba Screw
Ho fapana le dikurufu tse tlwaelehileng, dikurufu- tsa ho ithupa di itshetlehile ka ntlha ya ho bopa ho:
Seha ka har'a tšepe ntle le ho{0}epa pele
Boloka ho kenella ho tsitsitseng tlas'a RPM e laoloang
Thibela torque e feteletseng le ho eketsa mocheso
Netefatsa hore lebelo le tsitsitseng la ho instola ha ho tiisa boima
Le ha li-screw tse peli li arolelana bophara bo lekanang le moralo oa likhoele,li-geometries tse fapaneng tsa ho cheka (#2, #3, joalo-joalo) li tla hlahisa liphetho tse fapaneng haholo tsa ho cheka.
Kakaretso ea Liteko tsa Ts'ebetso tse Tloaelehileng tsa JIS
Tekanyetso ya JIS e itekola dikurufu- tsa ho phunya tlasa maemo a laolwang, ho tsepamisitswe maikutlo ho:
Botenya ba poleiti ea tšepe
Boholo ba matla a ho laela (kg)
Nako e phahameng ea ho cheka (metsotsoana)
Botenya bo boholo bo ka phunngoang
RPM e khothalelitsoeng
Mofuta oa ntlha ea ho phunya
Lintlha tsena li fana ka litšupiso tse tšepahalang bakeng sa ho nyallana libaka tsa ho cheka le-litšepe tsa lefatše.
Mefuta e Tloaelehileng ea ho Drill Point e hlalositsoe
Ntlha ea #2 ea ho Drill - Bakeng sa Tšepe ho isa ho Tšepe e Bohareng
Mofuta o tloaelehileng oa lisebelisoa:
Botenya ba tšepe:1.6 limilimithara - 3.0 limilimithara
RPM e laoloang:hoo e ka bang 2500-4000
Nako e khutšoanyane ea ho cheka
Tlhokahalo e tlase ea axial load
E sebelisoa hantle bakeng sa:
Lipampiri tsa marulelo (PPGI, GI)
Ho etsa foreimi ea tšepe e bobebe
Li-purlins tsa tšepe tse tšesaane
Tshipi-ho{1}}ho{1}}tšepe moo lebelo le leng teng
Ho sebelisa ntlha ea #2 ea ho cheka holim'a tšepe e teteaneng ho ka lebisa ho:
Ho apara ho feteletseng
Ho kena butle
Kotsi e eketsehileng ea ho senyeha ha ntlha ea ho cheka
#3 Ntlha ea ho Drill - Bakeng sa Tšepe e Mahareng ho isa ho e Tenya
Mofuta o tloaelehileng oa lisebelisoa:
Botenya ba tšepe:3.2 limilimithara - 6.3 limilimithara
Tlhokahalo e tlase ea RPM
Mamello e phahameng ea ho jara
Nako e telele empa e tsitsitse ea ho cheka
E sebelisoa hantle bakeng sa:
Tšepe ea sebopeho
Li-purlin{0} tse boima tsa gauge
Likhokahano tsa tšepe-ho{1}}ka tšepe
Lisebelisoa tse hlokang botsitso bo phahameng ba ho cheka
Ho khetha ntlha ea #3 ea ho cheka hoa ntlafala:
Ho tsitsa ho cheka
Tip durability
Sekhahla se fokotsehileng sa ho hloleha ka tšepe e teteaneng
Mokhoa oa ho bapisa ntlha ea Drill le Botenya ba Tšepe (Tataiso e sebetsang)
| Botenya ba Tšepe | E khothalelitsoeng Drill Point | Molemo oa Bohlokoa |
|---|---|---|
| Ka tlase ho kapa ho lekana le 2.0 mm | #2 | Ho kenella ka potlako, ts'ebetso e phahameng |
| 2.3 - 3.0 limilimithara | #2 kapa #3 | E itšetlehile ka RPM & load |
| 3.2 - 4.5 limilimithara | #3 | Ho cheka ho tsitsitseng, ho fokotseha ho fokolang |
| E kholo ho feta kapa e lekana le 5.0 mm | #3 | Ho cheka ho laoloang, ho tšoarella |
Molao oa bohlokoa:
Tšepe e teteaneng ha e bolele RPM e phahameng - eo e e hlokangho cheka geometry e betere le lebelo le laoloang.
RPM le Loading: Hangata Lintho tse sa Utloisisoeng
Maikutlo a fosahetseng a tloaelehileng ke hore ho eketseha ha RPM ho ntlafatsa lebelo la ho cheka.
'Nete:
RPM e feteletseng e baka mocheso o feteletseng
Malebela a ho cheka a ba lerootho kapele
Nako ea ho cheka e ka eketseha ho fapana le ho fokotseha
Lintlha tsa tlhahlobo ea JIS li bontša seoRPM e nepahetseng e tsamaellanang le ntlha e nepahetseng ea ho phunya e hlahisa nako e khuts'oane ea ho cheka le botsitso bo phahameng ka ho fetisisa.
Taolo ea Tlhahiso le Pono ea Lintlha tsa Drill
Ka tlhahiso e kholo-, ts'ebetso ea "drill point" e tlameha ho lula e tsitsitse ho pholletsa le likotoana tse limilione. Sena se hloka:
Taolo ea geometry ea ntlha e nepahetseng
Phetoho ea nako le nako ea hlobo ea ntlha ea ho cheka
Teko ea tšebetso ea ho cheka ka bongata-
Phekolo ea mocheso e laoloang le ho leka-lekana ho thata
Ntle le litaolo tsena, esita le moralo o khethiloeng ka nepo oa ho cheka o ka hloleha ho sebetsa ka linako tsohle lits'ebetsong tsa 'nete.
Qetello
Ho khetha sebaka se nepahetseng sa ho phunya ho ipapisitsoe le botenya ba tšepe ha se boikhethelo-ho bohlokoa bakeng sa ho fumana liphetho tse sebetsang hantle, tse tšepahalang le tse phetoang.
Ka ho supa data e tloaelehileng ea ts'ebetso ea ho cheka ea JIS le ho utloisisa kamano lipakeng tsabotenya ba tšepe, mofuta oa ntlha ea ho cheka, RPM, le ho kenya, bareki le baenjiniere ba ka fokotsa haholo litaba tsa ho kenya le ho ntlafatsa katleho ea morero ka kakaretso.
Bakeng sa{0}sekurufu sa ho cheka,Khetho e nepahetseng ea ntlha ea ho cheka e bohlokoa joalo ka thepa le coatin






